No problem, we've got 5388 and 4161 to multiply
5388 × 4161 = 4161 × (5388)
+ 4161 × 8 yielding 33288
+ 4161 × 80 that results in 332880
+ 4161 × 300 that is equal 1248300
+ 4161 × 5000 that is equal 20805000

= 22419468
